Tarik Skubal has the best K/BB with 67.0+ innings pitched this season, with 8.90 K/BB.

Interpreted as:

highest k/bb by a player with 67 or more innings pitched this regular season

	NAME	K/BB	IP	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Tarik Skubal T. Skubal	8.90	145.1	2025	DET	23	11	3	.786	23	2.35	187	1	1	0	104	38	38	12	21	4	0	0	553	2	11.58	1.30	0.74	33.8	3.8	0.86	.280	2.35	59	2.12	51	6.44	32.6
2	Sonny Gray S. Gray	6.73	135.1	2025	STL	24	11	5	.688	24	4.06	148	1	1	0	134	61	66	17	22	3	0	0	552	1	9.84	1.46	1.13	26.8	4.0	1.15	.323	4.39	99	3.10	77	8.91	13.8
3	Janson Junk J. Junk	6.25	70.1	2025	MIA	14	6	2	.750	9	3.97	50	0	0	1	71	31	34	3	8	2	3	0	283	2	6.40	1.02	0.38	17.7	2.8	1.12	.309	4.35	93	2.66	65	9.09	11.2
4	Zack Wheeler Z. Wheeler	6.10	144.2	2025	PHI	23	10	5	.667	23	2.68	189	1	0	0	103	43	46	18	31	8	0	0	565	1	11.76	1.93	1.12	33.5	5.5	0.93	.266	2.86	64	2.91	70	6.41	19.9
5	Spencer Schwellenbach S. Schwellenbach	6.00	110.2	2025	ATL	17	7	4	.636	17	3.09	108	1	0	0	89	38	44	13	18	2	0	1	434	2	8.78	1.46	1.06	24.9	4.1	0.97	.259	3.58	73	3.22	80	7.24	9.8
6	Joe Ryan J. Ryan	5.84	132.1	2025	MIN	23	11	5	.688	22	2.79	146	0	0	0	97	41	43	15	25	11	0	0	517	0	9.93	1.70	1.02	28.2	4.8	0.92	.256	2.92	69	3.18	77	6.60	14.4
7	Logan Gilbert L. Gilbert	5.62	83.1	2025	SEA	16	3	4	.429	16	3.35	118	0	0	0	61	31	34	11	21	4	0	0	336	7	12.74	2.27	1.19	35.1	6.3	0.98	.275	3.67	88	2.88	72	6.59	10.6
8	Bryan Woo B. Woo	5.58	146.0	2025	SEA	23	10	6	.625	23	3.08	145	0	0	0	113	50	53	22	26	3	0	0	574	2	8.94	1.60	1.36	25.3	4.5	0.95	.241	3.27	81	3.67	92	6.97	5.3
9	Nathan Eovaldi N. Eovaldi	5.43	116.0	2025	TEX	20	10	3	.769	20	1.71	114	1	1	0	81	22	25	8	21	7	0	1	445	6	8.84	1.63	0.62	25.6	4.7	0.88	.247	1.94	42	2.75	65	6.28	18.9
10	Nick Lodolo N. Lodolo	5.17	129.2	2025	CIN	23	8	6	.571	23	3.05	124	2	1	0	110	44	46	17	24	11	0	0	526	2	8.61	1.67	1.18	23.6	4.6	1.03	.266	3.19	69	3.70	85	7.63	8.9
11	Logan Webb L. Webb	4.80	153.2	2025	SFG	25	10	9	.526	25	3.34	168	0	0	0	158	57	61	11	35	4	0	0	642	2	9.84	2.05	0.64	26.2	5.5	1.26	.347	3.57	82	2.60	66	9.25	23.2
12	Jacob deGrom J. deGrom	4.77	135.1	2025	TEX	23	10	5	.667	23	2.86	143	0	0	0	98	43	43	19	30	2	0	0	525	1	9.51	2.00	1.26	27.2	5.7	0.95	.239	2.86	70	3.52	83	6.52	10.8
13	Paul Skenes P. Skenes	4.76	144.0	2025	PIT	24	7	8	.467	24	1.94	162	1	0	0	100	31	34	7	34	6	0	0	561	2	10.13	2.13	0.44	28.9	6.1	0.93	.264	2.13	45	2.31	57	6.25	28.4
14	Garrett Crochet G. Crochet	4.70	152.1	2025	BOS	24	13	5	.722	24	2.48	188	1	1	0	127	42	45	13	40	0	0	0	611	5	11.11	2.36	0.77	30.8	6.5	1.10	.308	2.66	58	2.53	60	7.50	28.1
15	Shota Imanaga S. Imanaga	4.65	96.0	2025	CHC	17	8	5	.615	17	3.19	79	0	0	0	76	34	35	17	17	1	0	0	377	0	7.41	1.59	1.59	21.0	4.5	0.97	.224	3.28	78	4.32	108	7.13	-3.5
16	Chris Sale C. Sale	4.38	89.1	2025	ATL	15	5	4	.556	15	2.52	114	0	0	0	78	25	27	7	26	7	0	0	370	2	11.49	2.62	0.71	30.8	7.0	1.16	.329	2.72	60	2.67	67	7.86	13.4
17	Zack Littell Z. Littell	4.35	145.0	2025	TOT	24	9	8	.529	24	3.60	100	1	0	0	140	58	58	27	23	5	0	1	587	3	6.21	1.43	1.68	17.0	3.9	1.12	.262	3.60	91	4.72	117	8.69	-11.3
18	Cristopher Sánchez C. Sánchez	4.31	144.2	2025	PHI	23	11	3	.786	23	2.36	151	1	0	0	121	38	39	10	35	6	0	0	584	5	9.39	2.18	0.62	25.9	6.0	1.08	.291	2.43	56	2.76	66	7.53	22.3
19	Matthew Boyd M. Boyd	4.17	135.2	2025	CHC	23	11	5	.688	23	2.45	121	0	0	0	113	37	42	11	29	5	0	0	535	1	8.03	1.92	0.73	22.6	5.4	1.05	.276	2.79	60	3.12	78	7.50	13.5
20	George Kirby G. Kirby	4.15	78.0	2025	SEA	14	7	5	.583	14	4.04	83	0	0	0	68	35	35	9	20	4	0	0	319	2	9.58	2.31	1.04	26.0	6.3	1.13	.291	4.04	106	3.39	85	7.85	5.3
21	Hunter Brown H. Brown	4.00	136.1	2025	HOU	23	9	5	.643	23	2.51	160	1	0	0	94	38	39	12	40	5	0	1	531	0	10.56	2.64	0.79	30.1	7.5	0.98	.261	2.57	62	2.89	70	6.21	18.8
22	Nick Pivetta N. Pivetta	3.97	134.2	2025	SDP	23	11	4	.733	23	2.94	139	0	0	0	94	44	48	15	35	2	0	1	530	1	9.29	2.34	1.00	26.2	6.6	0.96	.233	3.21	73	3.31	82	6.28	11.1
23	Ben Casparius B. Casparius	3.94	69.1	2025	LAD	36	7	4	.636	3	4.80	63	0	0	2	71	37	37	7	16	2	5	0	295	0	8.18	2.08	0.91	21.4	5.4	1.25	.309	4.80	117	3.37	81	9.22	6.1
24	Drew Rasmussen D. Rasmussen	3.88	111.2	2025	TBR	23	9	5	.643	23	2.66	97	0	0	0	87	33	33	10	25	4	0	0	432	2	7.82	2.01	0.81	22.5	5.8	1.00	.260	2.66	68	3.31	82	7.01	9.2
25	Ben Brown B. Brown	3.85	92.1	2025	CHC	19	5	7	.417	15	6.04	104	0	0	0	106	62	64	16	27	4	0	0	410	2	10.14	2.63	1.56	25.4	6.6	1.44	.347	6.24	149	4.11	103	10.33	-1.1